Chemical Process Which of the following is an additional step in the manufacture of paper from bagasse as compared to that from bamboo? None of these Bleaching Digestion Depithing None of these Bleaching Digestion Depithing ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Fire fighting purposes Both A & B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Neither A nor B Fire fighting purposes Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an endothermic reaction? Thermal dissociation of iron pyrites Both B and C C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ Thermal dissociation of iron pyrites Both B and C C + H₂O = CO + H₂ Absorption of SO₃ in 98% H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The function of gypsum addition during cement making is to Neither A nor B Decrease the cement setting rate Both A and B Increase the density of cement Neither A nor B Decrease the cement setting rate Both A and B Increase the density of cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The basic constituent of vegetable oils is Fatty acids Triglyceride Fatty alcohol Mono esters Fatty acids Triglyceride Fatty alcohol Mono esters ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT is Alumina 20% oleum Aluminium chloride Silica Alumina 20% oleum Aluminium chloride Silica ANSWER DOWNLOAD EXAMIANS APP
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